0.7

• New: Arbitrary Printf/Scanf specifications for inputs/outputs.
• Breaking: Syntactic support for several primitive types is dropped, as this is fulfilled by the new syntax of format specifications.
• New: It is now possible to drop the pattern part of an input.

0.6

• Fix: Printing empty was broken.
• Fix: empty now corresponds to type unit (instead of string).
• Fix: Printing an "array of line" resulted in redundant EOLs.

0.5

• System: The generated code no longer depends on Batteries.
• System: Using pa_qualified for a more robust implementation.

0.4

• New: The left-hand side of the let construct can now be an arbitrary pattern instead of an identifier.
• New: Proper support for N-ary tuples (the tuple construct).
• New: Grouping inputs.

0.3

Version 0.3 (Initial release).